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2014/10/16 ¤W¤È 08:21:27

android Programming Glossary: pivot

Canvas Pinch-Zoom to Point Within Bounds

http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds

pointerIndex 1 The various pivot coordinate codes would belong here detector.onTouchEvent event.. the mScaleVector x and y values are 0 offsets. Managing a pivot coordinate that uses the same offset as the translate method.. other things... I've done a lot with the aforementioned pivot coordinate trying to base its location on the user's first touch..

Rotating a view in android

http://stackoverflow.com/questions/1930963/rotating-a-view-in-android

Canvas canvas canvas.save canvas.rotate 45 appropriate x pivot value appropriate y pivot value super.onDraw canvas canvas.restore.. canvas.rotate 45 appropriate x pivot value appropriate y pivot value super.onDraw canvas canvas.restore share improve this..

Android ImageView Animation

http://stackoverflow.com/questions/2032304/android-imageview-animation

improve this question Use a RotateAnimation setting the pivot point to the centre of your image. RotateAnimation anim new..

Simple tween animation example

http://stackoverflow.com/questions/4152254/simple-tween-animation-example

1.4 android fromYScale 1.0 android toYScale 0.6 android pivotX 50 android pivotY 50 android fillAfter false android duration.. 1.0 android toYScale 0.6 android pivotX 50 android pivotY 50 android fillAfter false android duration 700 set android.. 0.0 android fromYScale 0.6 android toYScale 0.0 android pivotX 50 android pivotY 50 android duration 400 rotate android..

Android image view matrix scale + translate

http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate

new Matrix m.reset Middle of the image should be the scale pivot m.postScale minScale imageWidth 2 imageHeight 2 Translate m.postTranslate..

Canvas Pinch-Zoom to Point Within Bounds

http://stackoverflow.com/questions/11339190/canvas-pinch-zoom-to-point-within-bounds

if event.getPointerCount 2 if action MotionEvent.ACTION_POINTER_DOWN pointerIndex 1 The various pivot coordinate codes would belong here detector.onTouchEvent event Calls the Scale Gesture Detector return true While both.. mScaleVector.y obviously this produces unwanted results as the mScaleVector x and y values are 0 offsets. Managing a pivot coordinate that uses the same offset as the translate method but this produces either the same 0 0 issue or jumping around.. 0 0 issue or jumping around when the view is touched. Numerous other things... I've done a lot with the aforementioned pivot coordinate trying to base its location on the user's first touch and moving it relative to that touch each successive gesture...

Rotating a view in android

http://stackoverflow.com/questions/1930963/rotating-a-view-in-android

Android ImageView Animation

http://stackoverflow.com/questions/2032304/android-imageview-animation

ImageView Thanks again android android animation share improve this question Use a RotateAnimation setting the pivot point to the centre of your image. RotateAnimation anim new RotateAnimation 0f 350f 15f 15f anim.setInterpolator new LinearInterpolator..

Simple tween animation example

http://stackoverflow.com/questions/4152254/simple-tween-animation-example

android fromXScale 1.0 android toXScale 1.4 android fromYScale 1.0 android toYScale 0.6 android pivotX 50 android pivotY 50 android fillAfter false android duration 700 set android interpolator @android anim accelerate_interpolator.. android fromXScale 1.0 android toXScale 1.4 android fromYScale 1.0 android toYScale 0.6 android pivotX 50 android pivotY 50 android fillAfter false android duration 700 set android interpolator @android anim accelerate_interpolator android.. startOffset 700 scale android fromXScale 1.4 android toXScale 0.0 android fromYScale 0.6 android toYScale 0.0 android pivotX 50 android pivotY 50 android duration 400 rotate android fromDegrees 0 android toDegrees 45 android toYScale 0.0 android..

Android image view matrix scale + translate

http://stackoverflow.com/questions/6075363/android-image-view-matrix-scale-translate

minScale imageHeight Compute the matrix Matrix m new Matrix m.reset Middle of the image should be the scale pivot m.postScale minScale imageWidth 2 imageHeight 2 Translate m.postTranslate tx ty imageView.setImageMatrix m The above code..